Advertisements
Advertisements
प्रश्न
Why does endosperm development preceeds that of zygote ?
उत्तर
The endosperm develops before the embryo because the cells of the endosperm provide nutrition to the developing embryo.
APPEARS IN
संबंधित प्रश्न
A non biology person is quite shocked to know that apple is a false fruit, mango is a true fruit and banana is a seedless fruit. As a biology student how would you satisfy this person ?
Why does endosperm development precede embryo development in angiosperm seeds?
In which of the following the primary endosperm nucleus undergoes free nuclear division or karyokinesis?
Identify the CORRECT statement/s from the following.
i. In post-fertilization changes within the ovule, the development of embryo is followed by the development of endosperm.
ii. Helobial endosperm is intermediate between cellular and nuclear type endosperm.
iii. Helobial endosperm is mostly observed in 72 families of dicots.
A diploid female plant and a tetraploid male plant are crossed. The ploidy of endosperm shall be ______.
In angiosperms, triple fusion is required for the formation of ______.
Mark the odd one.
Mark the odd one.
Coconut water contains:
The number of chromosomes in the leaf cells of a male plant is 40 and in the stem cells of a female plant is 60. If they are artificially hybridised, what will be the number of chromosomes in the endosperm?